There is maybe a false contact on pin 44/45 (I2C).
Can you add " debug=1 " to the uncommented line, reboot and post 'sudo dmesg' and 'sudo i2cdetect -y 1' output please.
Can you add " debug=1 " to the uncommented line, reboot and post 'sudo dmesg' and 'sudo i2cdetect -y 1' output please.